Home / 121,692.27-182,450.93-55,098.12

Finding the Fourth Proportional to 121,692.27, 182,450.93 and 55,098.12

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Solution

The fourth proportional to 121,692.27, 182,450.93 and 55,098.12 is: 82,607.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,692.27 : 182,450.93 = 55,098.12 : x
  2. Step 2: Convert to fraction form
    121,692.27/182,450.93 = 55,098.12/x
  3. Step 3: Cross multiply
    121,692.27x = 182,450.93 × 55,098.12
  4. Step 4: Simplify right side
    121,692.27x = 10,052,703,953.88
  5. Step 5: Solve for x
    x = 10,052,703,953.88/121,692.27
  6. Step 6: Final answer
    x = 82,607.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.